closeup of colony of aphids sucking on rosebud

aphid insect green macro closeup leaf garden pest plant agriculture small parasite nature lice aphids insecticides background detail natural greenfly aphidoidea biology disease micro close nymphs blackfly bug stem colony wingless entomology parasites sick reproduction damage plague population horticulture tiny summer greenhouse spoiled crop gardening mites sucking rosebud rosebud extra rose leaf increased tenfold insects